大约有 44,000 项符合查询结果(耗时:0.0657秒) [XML]

https://stackoverflow.com/ques... 

Abort Ajax requests using jQuery

...ect (jQuery API documentation). UPDATE 2: As of jQuery 3, the ajax method now returns a promise with extra methods (like abort), so the above code still works, though the object being returned is not an xhr any more. See the 3.0 blog here. UPDATE 3: xhr.abort() still works on jQuery 3.x. Don't as...
https://stackoverflow.com/ques... 

How to debug in Django, the good way? [closed]

... out what I did wrong and where the syntax error was. Some time has passed now and some way along the way, I guess I got a routine in debugging my Django code. As this was done early in my coding experience, I sat down and wondered if how I was doing this was ineffective and could be done faster. I ...
https://stackoverflow.com/ques... 

error, string or binary data would be truncated when trying to insert

... solve it (the top answer clarifies it all). BUT it is very important to know what are the possible reasons that may cause it. In my case i was creating the table with a field like this: Select '' as Period, * From Transactions Into #NewTable Therefore the field "Period" had a length of Zero a...
https://stackoverflow.com/ques... 

Pretty printing XML in Python

...This is no longer necessary in Python 2.7: xml.dom.minidom's toprettyxml() now produces output like '<id>1</id>' by default, for nodes that have exactly one text child node. – Marius Gedminas Jul 12 '13 at 14:00 ...
https://stackoverflow.com/ques... 

What are the rules for evaluation order in Java?

...left-associative, so this is equivalent to (A() + B()) + (C() * D()) But knowing that only tells you that the first addition will happen before the second addition, and that the multiplication will happen before the second addition. It does not tell you in what order A(), B(), C() and D() will be c...
https://stackoverflow.com/ques... 

if A vs if A is not None:

... @cedbeu, Seems to depend on the value of A. I tested now python -m timeit -s"a=0" "if a: pass" "else: pass" is faster than python -m timeit -s"a=0" "if a is None: pass" "else: pass" but python -m timeit -s"a=1" "if a: pass" "else: pass" is slower. Might be platform dependant, s...
https://stackoverflow.com/ques... 

How to get last inserted id?

...e is used to grab data out of any field in the record it is creating right now. This data we want is the ID autonumber. So make sure it says the correct field name for your table, mine is 'comp_id'. This is then dropped into the tempory table we created earlier. VALUES (@comp_name, @comp_regno, @...
https://stackoverflow.com/ques... 

Responsively change div size keeping aspect ratio [duplicate]

...e put together a demo here: http://codepen.io/tcmulder/pen/iqnDr EDIT: Now, bumming off of Isaac's idea, it's easier in modern browsers to simply use vw units to force aspect ratio (although I wouldn't also use vh as he does or the aspect ratio will change based on window height). So, this simp...
https://stackoverflow.com/ques... 

Organizing a multiple-file Go project [closed]

... The structure suggested in that link in your question is a bit outdated, now with the release of Go 1. You no longer would need to place a pkg directory under src. The only 3 spec-related directories are the 3 in the root of your GOPATH: bin, pkg, src . Underneath src, you can simply place your p...
https://stackoverflow.com/ques... 

A command-line HTML pretty-printer: Making messy HTML readable [closed]

... Update 2018: The homebrew/dupes is now deprecated, tidy-html5 may be directly installed. brew install tidy-html5 Original reply: Tidy from OS X doesn't support HTML5. But there is experimental branch on Github which does. To get it: brew tap homebrew...